In Their Element Signed by Seamus Heaney / Derek Mahon 1st / 1st 1977

First edition published by The Arts Council of Northern Ireland in 1977. Near fine. Signed by both Seamus Heaney and Derek Mahon above their portraits. Stiff silver paper covers. Twelve previously collected poems including Death of a Naturalist. An eye-catching production. With its original slipcase. Rare to have both poets' signatures. [Brandes & Durkan B29]